At Mozilla, we work hard to make Firefox the best browser for you. That’s why we're always focused on building a browser that empowers you to choose your own path, that gives you the freedom to explore without worry or compromises. We’re excited to share more about the updates and improvements we ha...
they also posted on threads that they’re working on tab grouping and native profile management too (ala edge and chrome):
https://www.threads.net/@firefox/post/C7Pmp2jyyL6